Simplify.8 × 5 + 4 × 7 + 9
A. 77
B. 1129
C. 693
D. 1152
Answer: A
Mathematics
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Use a formula to express w as a function of t if 
and 
.
?
A. 
B. 
C. 
D. 
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Solve the proportion for the given variable.
= 
A. n = 50
B. n = 1
C. n = 
D. n = 5
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Solve the equation using the quadratic formula.4x2 + 8x + 2 = 0
A. 
B. 
C. 
D. 
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Predict the general, or nth term, an, of the sequence.
, 
, 
, 
, 
, . . .
A. 
+ n
B. 
n
C. 2
D. 
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